[MacPorts] #59815: php: add php74 subports

[MacPorts]

#59815: php: add php74 subports
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  Reporter:  elcheco  |      Owner:  ryandesign
      Type:  request  |     Status:  accepted
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  php      |
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Comment (by ryandesign):

 MacPorts is saying that on your system, those files exist but were not
 installed by a MacPorts port. That's weird. On my system, they were
 installed by the icu port, which is a dependency of the libxml2 port.

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Ticket URL: <https://trac.macports.org/ticket/59815#comment:18>
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